LpzXPL

index.html

<div class="blur">blur</div>
<video autoplay loop>
<source src="//demosthenes.info/assets/videos/polina.webm" type="video/webm">
<source src="//demosthenes.info/assets/videos/polina.mp4" type="video/mp4">
</video>

LpzXPL.markdown

LpzXPL

A Pen by Captain Anonymous on CodePen.

License.

style.css

.blur {
  position: absolute;
  background: #000;
  color: #fff;
  padding: 1em;
  cursor:pointer;
  z-index: 1000;
}
.blur:hover + video {
  -webkit-filter: blur(20px);
}